National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Excessive Rainfall Possible This Weekend; October Heat Wave in California

A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >

Current conditions at

Alturas (KAAT)

Lat: 41.48362°NLon: 120.5615°WElev: 4383.0ft.

Clear

67°F

19°C

Humidity 19%
Wind Speed N 0 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 03 Oct 07:55 PM PDT
Extended Forecast for

Alturas CA

  • Tonight

    Tonight: Mostly clear, with a low around 44. Calm wind becoming north around 6 mph.

    Low: 44 °F

    Mostly Clear

  • Sunday

    Sunday: Increasing clouds, with a high near 88. Calm wind becoming west 5 to 9 mph in the afternoon.

    High: 88 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.

    High: 86 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. West northwest wind around 6 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 87.

    High: 87 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 88.

    High: 88 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 44.

    Low: 44 °F

    Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Calm wind becoming north around 6 mph.
Sunday
Increasing clouds, with a high near 88. Calm wind becoming west 5 to 9 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 47. West wind 5 to 10 mph becoming light and variable after midnight.
Monday
Partly sunny, then gradually becoming sunny, with a high near 86. Calm wind becoming west northwest around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 44. West northwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 88.
Wednesday Night
Clear, with a low around 44.
Thursday
Sunny, with a high near 87.
Thursday Night
Mostly clear, with a low around 44.
Friday
Sunny, with a high near 81.
Friday Night
Mostly clear, with a low around 37.
Saturday
A slight chance of rain. Sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Alturas CA
 41.49°N 120.56°W (Elev. 4400 ft)
Last Update:
7:02 pm PDT Oct 3, 2026
Forecast Valid:
8pm PDT Oct 3, 2026-6pm PDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation